pnpm init 
pnpm i unbuild

"dependencies": {
    "@activepieces/pieces-common": "^0.2.12",
    "@activepieces/pieces-framework": "^0.7.30",
    "@activepieces/shared": "^0.10.105",
    "crypto": "^1.0.1"
  },

"devDependencies": {
    "@antfu/eslint-config": "^2.18.1",
    "@types/node": "^20.12.12",
    "eslint": "^9.3.0",
    "typescript": "5.3.3",
    "unbuild": "^2.0.0"
  }

./src
├── index.ts
└── lib
    ├── actions
    │   ├── send-richtext.ts
    │   └── send-text.ts
    ├── common
    │   └── gen-sign.ts
    └── constants
        └── index.ts

import {
  PieceAuth,
  Property,
  createPiece,
} from '@activepieces/pieces-framework'
import { PieceCategory } from '@activepieces/shared'
import { sendTextAction } from './lib/actions/send-text'
import { sendRichTextAction } from './lib/actions/send-richtext'

export const feishuBotAuth = PieceAuth.CustomAuth({
  required: true,
  description: `
  飞书机器人

  选择飞书群-群设置-群机器人，选择自定义添加，【安全设置】勾选"签名校验"，请不要勾选"自定义关键词"和"IP白名单"，否则会导致添加账户失败，然后点击复制密钥后粘贴到这里
  `,
  props: {
    secret: PieceAuth.SecretText({
      displayName: '加签密钥',
      description: '',
      required: true,
    }),
    webhook_url: Property.ShortText({
      displayName: 'Webhook地址',
      description: '机器人添加成功后可获取Webhook地址',
      required: true,
    }),
  },
})

export const feishu_bot = createPiece({
  displayName: '飞书机器人',
  description: '飞书机器人',
  minimumSupportedRelease: '0.5.0',
  actions: [
    sendTextAction,
    sendRichTextAction,
  ],
  logoUrl: 'https://cdn.taoya.art/use/202405241547362.png',
  authors: ['taoya7'],
  auth: feishuBotAuth,
  triggers: [],
  categories: [PieceCategory.COMMUNICATION],
})

import { Property, createAction } from '@activepieces/pieces-framework'
import {
  HttpMethod,
  httpClient,
} from '@activepieces/pieces-common'
import { feishuBotAuth } from '../../index'
import { genSign } from '@/lib/common/gen-sign'
/**
 * 发送文本消息
 */
export const sendTextAction = createAction({
  name: 'feishu_robot_send_text',
  // 显示名称
  displayName: '发送文本消息',
  // 描述
  description: '发送纯文本消息到飞书群',
  auth: feishuBotAuth,
  requireAuth: true,
  // 配置参数
  props: {
    text: Property.ShortText({
      displayName: '文本内容',
      description: '流程启动后，填入的文本内容，将被飞书群机器人发出，请检查核对',
      required: true,
    }),
  },
  async run({ auth, propsValue }) {
    return await httpClient.sendRequest({
      method: HttpMethod.POST,
      url: auth.webhook_url,
      body: {
        ...genSign(auth.secret),
        msg_type: 'text',
        content: {
          text: propsValue.text,
        },
      },
      headers: {
        'Content-Type': 'application/json',
      },
    })
  },
})

npm run build
npm publish  --access public